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42038352 = 2434163199
BaseRepresentation
bin1010000001011…
…1010001010000
32221002202210000
42200113101100
541230211402
64101010000
71020214536
oct240272120
987082700
1042038352
1121803044
12120b3900
13892b585
145824156
153a55c1c
hex2817450

42038352 has 100 divisors (see below), whose sum is σ = 123032800. Its totient is φ = 13856832.

The previous prime is 42038323. The next prime is 42038369. The reversal of 42038352 is 25383024.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211149 + ... + 211347.

It is an arithmetic number, because the mean of its divisors is an integer number (1230328).

Almost surely, 242038352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42038352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61516400).

42038352 is an abundant number, since it is smaller than the sum of its proper divisors (80994448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42038352 is a wasteful number, since it uses less digits than its factorization.

42038352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42038352 is about 6483.6989442756. The cubic root of 42038352 is about 347.7084359304.

The spelling of 42038352 in words is "forty-two million, thirty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 163 199 216 324 326 398 432 489 597 648 652 796 978 1194 1296 1304 1467 1592 1791 1956 2388 2608 2934 3184 3582 3912 4401 4776 5373 5868 7164 7824 8802 9552 10746 11736 13203 14328 16119 17604 21492 23472 26406 28656 32238 32437 35208 42984 52812 64476 64874 70416 85968 97311 105624 128952 129748 194622 211248 257904 259496 291933 389244 518992 583866 778488 875799 1167732 1556976 1751598 2335464 2627397 3503196 4670928 5254794 7006392 10509588 14012784 21019176 42038352